class Person:
    def __init__(self,n,x,s=180,a=19):
        self.name=n
        self.age=a
        self.shengao=s
        self.xingbie=x
    def show(self):
        print(t.name, t.age, t.shengao, t.xingbie)
    def __del__(self):
        print("释放")
t=Person("xba",'男')
t.show()

